A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6220-01-251-2138
NSN 6220-01-240-4695
NSN 6685-01-634-0611
NSN 5905-00-738-6963
NSN 5990-01-068-1651
NSN 5985-00-218-1356
NSN 5965-01-017-1451
NSN 5999-01-094-0760
NSN 6130-01-322-4087
NSN 6110-01-072-7883
NSN 6645-00-279-1777
NSN 6240-01-179-4547